Foldable chair



FIG. 1 is a top perspective view of a foldable chair showing my new design.

FIG. 2 is a front elevation view of FIG. 1.

FIG. 3 is a rear elevation view of FIG. 1.

FIG. 4 is a right side folded view of FIG. 1.

FIG. 5 is a right side elevation view of FIG. 1. 

The ornamental design for a foldable chair, as shown and described. 